Fig. 1

Effects of pre-treatment with extracts HAB16R12 (a), HAB16R13 (b), HAB16R14 (c), HAB16R18 (d) and HAB8R24 (e) on NO production in LPS-stimulated BV2 microglia cells. Data are expressed as means ± SEM of three independent experiments. *P < 0.05, significantly different when compared to LPS-treated control (BV2)